From b31ef5356cb8c3b79e894e9fa008de3146d0d05c Mon Sep 17 00:00:00 2001
From: jsteemann <jan@arangodb.com>
Date: Mon, 24 Oct 2016 10:51:03 +0200
Subject: [PATCH] fix compile warnings because of mismatched class/struct
 usages

---
 arangod/Indexes/IndexElement.h      | 4 ++--
 arangod/VocBase/LogicalCollection.h | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/arangod/Indexes/IndexElement.h b/arangod/Indexes/IndexElement.h
index 63f0e44ca6..fdfbf9445e 100644
--- a/arangod/Indexes/IndexElement.h
+++ b/arangod/Indexes/IndexElement.h
@@ -41,8 +41,8 @@ class IndexLookupContext;
 /// by the datafile the element is in. If the last byte in data[] is 1, then 
 /// value.data contains the actual VelocyPack data in place.
 struct IndexElementValue {
-  friend class HashIndexElement;
-  friend class SkiplistIndexElement;
+  friend struct HashIndexElement;
+  friend struct SkiplistIndexElement;
 
  public:
   IndexElementValue() {}
diff --git a/arangod/VocBase/LogicalCollection.h b/arangod/VocBase/LogicalCollection.h
index 6ae2a94029..31a575ed7e 100644
--- a/arangod/VocBase/LogicalCollection.h
+++ b/arangod/VocBase/LogicalCollection.h
@@ -50,7 +50,7 @@ typedef std::string ShardID;       // ID of a shard
 typedef std::unordered_map<ShardID, std::vector<ServerID>> ShardMap;
 
 class CollectionRevisionsCache;
-class DatafileStatisticsContainer;
+struct DatafileStatisticsContainer;
 class Ditches;
 class FollowerInfo;
 class Index;
@@ -59,7 +59,6 @@ class ManagedDocumentResult;
 struct OperationOptions;
 class PhysicalCollection;
 class PrimaryIndex;
-class SimpleIndexElement;
 class StringRef;
 class Transaction;